About the Authors

Nguyen-Toan Tran

Affiliations Médecins Sans Frontières, Geneva, Switzerland, School of Public Health and Community Medicine, University of New South Wales, Sydney, New South Wales, Australia

Richard Taylor

Affiliation School of Public Health and Community Medicine, University of New South Wales, Sydney, New South Wales, Australia

Annick Antierens

Affiliation Médecins Sans Frontières, Geneva, Switzerland

Nelly Staderini

nelly.staderini@geneva.msf.org

Affiliation Médecins Sans Frontières, Geneva, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NTT AA NS. Performed the experiments: NTT RT NS. Analyzed the data: RT NTT. Contributed reagents/materials/analysis tools: RT. Wrote the paper: NTT RT AA NS.